?SNDlib native format; type: model; version: 1.0

# no node hardware is considered yet
NODE_MODEL               = NO_NODE_HARDWARE

# demands and links are undirected
DEMAND_MODEL             = UNDIRECTED
LINK_MODEL               = UNDIRECTED

# at most one of the given capacities must be installed on each link in
# addition to the preinstalled capacity
LINK_CAPACITY_MODEL      = EXPLICIT_LINK_CAPACITIES

# Ignore any fixed-charge cost.
FIXED_CHARGE_MODEL       = NO

# Flow must be routed on a single path (due to 1+1 protection).
ROUTING_MODEL            = SINGLE_PATH

# Only the routing paths given in the admissible paths section are allowed.
ADMISSIBLE_PATH_MODEL    = EXPLICIT_LIST

# Take hop limits into account
HOP_LIMIT_MODEL          = INDIVIDUAL_HOP_LIMITS

# Mimize total cost. This is currenly the only valid objective.
OBJECTIVE_MODEL          = MINIMIZE_TOTAL_COST

# Demands are to be protected by 1+1 protection.
SURVIVABILITY_MODEL	 = ONE_PLUS_ONE_PROTECTION